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KSM to SWD: distance & flight time
St Mary's (St Mary's Airport) → Seward (Seward Airport)
481 mi
775 km · 418 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading east
See live KSM→SWD fares Phone-only fares on this route — call free
Flight time details
481 miles nonstop takes roughly 1h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- KSM — St Mary's Airport · St Mary's, United States
- SWD — Seward Airport · Seward, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KSM
- MOU · Mountain Village Airport13 mi away
- MLL · Marshall Don Hunter Sr Airport44 mi away
- AUK · Alakanuk Airport61 mi away
- EMK · Emmonak Airport63 mi away
Near SWD
- NCN · Chenega Bay Airport49 mi away
- SXQ · Soldotna Airport60 mi away
- ENA · Kenai Municipal Airport70 mi away
- ANC · Ted Stevens Anchorage International Airport75 mi away
Frequently asked questions
How far is KSM from SWD?
The flight distance from St Mary's (KSM) to Seward (SWD) is 481 miles (775 km, 418 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSM to SWD?
A nonstop flight takes about 1h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from KSM to SWD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSM–SWD that never appear on search engines, with no booking fees.